?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Yamakawa&rft.au=Yamakawa%2C+Y&rft.aufirst=Y&rft.pages=-&rft.issn=1932-6203&rft.title=PLoS+One&rft.issue=2&rft.atitle=Social+distance+evaluation+in+human+parietal+cortex.&rft.volume=4&rft.date=10+February+2009&rft.genre=article